{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x3577e1f73d70e74c2f003518074cc4d0520b9c8daca0d5a473b7e8367e84ef57",
    "signature": "0x046610bdc40bca49ce60d6f96e26ab5c39b2dcdd6d757540476d53e776cd66cf64a1f6466511e7aee059e654d8ac5f750aa23eba59dd50707dcb628d9184258f1c",
    "signer": "0xe083C6657964CDF8edDa4A2141B67047B9816C35",
    "userId": "861832117"
  }
}